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HomeMy WebLinkAboutNCG030511_Monitoring Report_20210915DIVISON/FACILITY LETTER HEAD 3M9/8/2021 Certified Mail North Carolina Department of Environmental Quality, NCDEQ Mooresville Regional Office 610 East Center Avenue, Suite 301 Mooresville, NC 28115 L/ L( SFP Subject: Delegated Authorization: Notification to Division of Water Quality for 3M Scott Fire and Safety, Monroe Operations. Dear, Division of Water Quality I am notifying North Carolina Department of Environmental Quality, Division of Water Quality of the position of the duly authorized representative should I be unavailable to certify environmental reports. The duly authorized representative for the 3M Scott Fire and Safety, Monroe Operations facility located at 4320 Goldmine Rd. in Monroe, NC is in accordance with 40 CFR 122.22.b. All reports required by permits, and other information requested by the Director shall be signed by a person described in paragraph (a) of this section, or by a duly authorized representative of that person. The Environment, Health and Safety Engineer is responsible for the overall control of the day-to-day environmental compliance at the facility should I be unavailable. Therefore, 3M Scott Fire and Safety, Monroe Operations requests approval for the Environment, Health and Safety Engineer to be duly authorized representative for all reports, certifications, or other information required by the permit or regulation in cases where I am not available. Sincerely, ra ar�\. Paul Doron Manager M&A Monroe Manufacturing Admin paul.doron@mmm.com 704-291-8329 05COTT 9/812021 NCDEQ Mooresville Regional Office Attn: DEMLR Stormwater Program SFp 610 East Center Avenue, Suite 301 _2# Mooresville, NC 28115 Subject: General Permit No: NC030000 Certificate of Coverage No: NCG030511 Quarterly Stormwater Discharge Monitoring Report As required by General Permit No: NC030000, we are submitting the Quarterly Stormwater Discharge Monitoring Report for Certificate of Coverage No: NCG030511. The following is a summary of our findings: Sample Collection Year: Sample Period: Benchmark exceedance(s): Tier Response Plan: 2021 ❑ January 1— March 31 ❑ April 1—June 30 ® July 1— September 30 ❑ October 1— December 31 ❑ Monthly sampling ❑ No exceedance(s) detected Z Exceedance detected ❑ No Tier response required Permit No. NCGO30000 Part E-1(d): Samples shall he collected from four separate monitoring periods per year unless the facility is in Tier Two or Tier Three status. Part E — Permit No. NCG030000 ® Tier One Response for a Benchmark Exceedance (pp.13 —Table 3) ❑ Tier Two Response: Two Consecutive Benchmark Exceedances (pp.14 — Table 4) ❑ Tier Three Response: Four Benchmark Exceedances Within the Permit Term (pp.15 — Table 5) If you have any questions with reference to this report, please do not hesitate to contact via phone or email. Best regards, 4 . Cor Environmental, Health and Safety Engineer 3M Scott Fire and Safety I Personal Safety Division I Safety & Industrial Business Group 4320 Goldmine Rd. I Monroe, NC 28110 1 United States Office: +1 704 296 3349 1 Mobile: +1 704 254 5874, +1408 806-2174 jrconcepcion@mmm.com Enclosed: 1. Tier Response Summary (when applicable) 2. SPPP—NCDEQ NPDES Quarterly Discharge Monitoring Report (DMR).pdf 3. Laboratory Analytical Sampling Results Tier Response Summary Permit No. NCG030000 Part E-1 Copy below permit section indicating Responses or Actions (Tables 3, 4, or 5) SEP 15 2021 Describe Action Plan below: i. Document the exceedance and each required response/action in the SWPPP in accordance with E-5(b) above. Updated SPPP_Stormwater Pollution Prevention Plan (SWP3).doc ii. Notify the Division's Regional Office of the exceedance date and value via email or, when it is developed, an electronic form created by the Division for reporting exceedances. Notification submitted via e-DMR (refer to SPPP_Semi-Annual Stormwater Discharge Monitoring Report Summary.xlsx) M. Conduct a stormwater management inspection. A first BMP inspection was completed on Mon 8/16/21 during sampling process; a second inspection was completed on Tue 8/31/21. We could not identify any potential root causes to pH exceedances based on ground conditions. SDO-4 (8/31/2021) iv. Identify and evaluate possible causes of the benchmark exceedance. Presumably 1) sample contamination and/or 2) vegetation around stormwater discharge outfalls (SDO-1 and SDO-4). v. Select specific, feasible courses of action to reduce concentrations of the parameter(s) of concern including, but not limited to, source controls, operational controls, or physical improvements. 1) Review with contractor general grab sampling procedures, identify gaps as part of self -assessment -refer to SPPP_3M WMS Guidance Document - Attachment 04 - General Grab Sampling Procedures (Uncontrolled).pdf 2) Clean vegetation around stormwater discharge outfalls (SDO-1 and SDO-4) once x quarter. A. Implement the selected feasible actions. Refer to INC-206676 in 3M's Worldwide Incident Management System, WIMS 1INC-206676 (mmm.com)l NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for SEP 1, 5 2021 NCG030000 - Metal Fabrication Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCG03511 Person Collecting Samples: Johnson, Mark Facility Name: Scott Safety Laboratory Name: Waypoint Analytical Facility County: Union Laboratory Cert. No. 402 Discharge during this period: Q Yes ❑ No (if no, skip to signature and date Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? 0 Yes ❑ No If so, which Tier I, II, or III)? Tier I A copy of this DMR has been uploaded electronically via https:l/edocs.deq.nc.gov/Forms/SW-DMR 0 Yes ❑ No Date Uploaded: Wednesday, September 8, 2021 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red) Parameter Code Parameter Outfall Outfall Outfall Outfall Outfall SDO-1 SDO-2 SDO-3 SDO.4 NA NA Receiving Stream Class C C C C NA NA Date Sample Collected MM/DD/YYYY 8/16/2021 8/16/2021 8/16/2021 8/16/2021 NA 46529 24-Hour Rainfall in inches 0.40 in. 0.40 in. 0.40 in. 0.40 in. NA in. CO530 TSS in mg/L (100 or 50') < 2.5 mg/L < 2.5 m /L 44.0 m /L 6.4 m L < mg1L 0400 pH in standard units (6.0 — 9.0) 5.99 "' 7.23 "' 6.82 "' 5.77 '*` < 01119 Copper, total recoverable in mg/L (0.010) < 0.002 mg/L < 0.002 m /L 0.003 m /L < 0.002 mg/L < mg/L 01051 Lead, total recoverable in mg/ L (0.075) < 0.001 m /L < 0.001 mg1L < 0.001 m /L < 0.001 mg/L < mg/L 01094 Zinc, total recoverable in mg/ L (0.126) < 0.020 m /L < 0.020 mg/L < 0.020 m /L < 0,020 m /L < m /L 00340 Chemical Oxygen Demand (COD) in mg/L (120) < 50 mg1L < 50 m /L < 50 m /L < 50 mg/L < mg1L 00552 Non -Polar Oil & Grease in mg/L (15) < 5.6 mg/L < 5.6 m /L < 5.6 mg1L < 5.4 mg/L < mg/L 78141 Total Toxic Organics (TTO) in mg/L (1) < 0.00 mg/L < 0.00 m /L 0.00 mg1L < 0.00 mg/L < mg/L " Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HOW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L Notes INone. "I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for w'ngvv' lllattioons." Paul Doron Inb xo, Wednesday, September 8, 2021 Signature of Permittee or Delegated Authorized Individual Date Email Address paul.doron@mmm.com Phone Number (317) 332-9270 Stormwater Discharge Ouffall (SDO) Qualitative Monitoring Report For guidance on filling out this form, please visit https://deq.nc.gov/abouVdivisions/energy-mineral-land-resources/npdes-stormwater-gps Permit No. NGG030000 Certificate of Coverage No. NCG03511 Facility County: Union Inspector: Johnson, Mark Date of inspection: Monday, August 16, 2021 Phone Number (704) 578-7359 Total Event Precipitation (inches): 0.40 in. All permits require qualitative monitoring to be performed during a "measurable storm event." A "measurable storm event!' is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and the permittee obtains approval from the local DEMLR Regional Office. By this signature, I certify that this report is accurate and complete to the best of my knowledge: Paul Doron Signature of Permittee or Designee 1. Outfall Description: Outfall No. SDO-1 Structure (pipe, ditch, etc.): Pipe ........... 11 ..................................................................................................................................................................................................................................................................................................................................... Receiving Stream: SWP3 § 2.1: "Stormwater discharge on the east side of the facility is directed towards the East Fork of Twelve Mile Creek.' : ............................................................................................................................................................................................................................................. ...................................................................................... 'Describe the industrial activities that occur within the ouffall drainage area: Roof, parking areas and driveways runoff. 2. Color - Describe the color of the discharge using basic colors (red, brown, blue, etc.) as descriptors:..... W ........... W— ..................... ..... ... . ...... ... .. ........................ ..... .. .............................................................................. Describe the color of the discharge using Lint (light, medium, dark) as descriptors: Clear None 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): None 4. Clarity: Choose the number which best describes the clarity of the discharge, where I is clear and 5 is very cloudy: 1 5. Floating Solids - Choose the number which best describes the amount of floating solids in the stormwater discharge, where 1 is no solids and 5 is the surface covered with floating solids: 1 6. Suspended Solids - Choose the number which best describes the amount of suspended solids in the stormwater discharge, where I is no solids and 5 is extremely muddy: 2 7. Is there any foam in the stormwater discharge? No 8. Is there an oil sheen in the stormwater discharge? No 9. Is there evidence of erosion or deposition at the ouffall? No 10. Other Obvious Indicators of Stormwater Pollution: None 1. Outfall Description: Outfall No. SDO-2 Structure (pipe, ditch, etc.): Pipe ............................................... ........................................................ . . ................................................................................................................................................. -- .................................................................. . ............. Receiving Stream: SWP3.§ 2.1 "Stormwater discharges on the.W sides are directed towards the City.POTW (discharging.into.Bearskin Creek)." *­ ...... ................... .. ................. ........ * ...... . .. .. ............ Nand_....... ................ * ........... . ....... . .......... * ..... .... ........ .............. * ............ Describe the indusbial activities that occur within the outfall drainage area: Roof, parking areas and driveways runoff. 2. Color - Describe the color of the discharq ng basic colorsinqubrown, .blue, etc. as descriptors.................................................................. Describe the color of the discharge usin6 tint light, medium, as descripi�'.*... Clear ........... . ... . ............. . .......... . . . . none 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): None 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 5. Floating Solids - Choose the number which best describes the amount of floating solids in the stormwater discharge, where 1 is no solids and 5 is the surface covered with floating solids: I 6. Suspended Solids - Choose the number which best describes the amount of suspended solids in the stormwater discharge, where 1 is no solids and 5 is extremely muddy: 1 7. Is there any foam in the stormwater discharge? No 8. Is there an oil sheen in the stormwater discharge? No 9. Is there evidence of erosion or deposition at the oulfall? No 10. Other Obvious Indicators of Stormwater Pollution: None 1. Outfall Description: Ouffall No. SDO-3 structure (pipe, ditch, etc.): Pipe ......................................................................................... _. _. _....... _. _.............................................................. ................................................................. _................................................................................................. Receiving Stream: SWP3, §.2.1: "Stormwater discharges on the N and. W sides are directed towards the City. POTW (discharging. into Bearskin Creek)." Describe the industrial activities that occur within the ouffall drainage area: Roof, parking areas and driveways runoff. 2. Color - Describe the, color of the discharge using basic colors (red, brown, blue: etc) as descriptors ................ Describe the color of the discharge using tint (light, medium, dark as descriptors: Clear None 3.Odor: Describe any distinct odors that the discharge may have i.e., smells strongly of oil, weak chlorine odor, etc.): None 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 5. Floating Solids - Choose the number which best describes the amount of Floating solids in the stormwater discharge, where 1 is no solids and 5 is the surface covered with Floating solids: 1 6. Suspended Solids - Choose the number which best describes the amount of suspended solids in the stormwater discharge, where 1 is no solids and 5 is extremely muddy: 2 7. Is there any foam in the stormwater discharge? No 8. Is there an oil sheen in the stormwater discharge? No 9. Is there evidence of erosion or deposition at the ouffall? No 10.Other Obvious Indicators of Stormwater Pollution: None 1. Outfall Description: Ouffall No. SDO4 structure (pipe, ditch, etc.): Pipe .......................................................... _.......... _....... . _................................................. ..................... . Receiving Stream: SWP3,§.2.1: "Stormwater discharge. on the east side of the facility is directed towards the East Fork of Twelve Mile Creek." Describe the industrial activities that occur within the ouffall drainage area: Roof, parking areas and driveways runoff. 2. Color. Describe the_color of the, discharge using basic colors (red, brown, blue, etc.).as descriptors: ............................. .. Describe the color of the discharge using tint (light, medium, dark) as descriptors: Clear None 3.Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): None 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 5. Floating Solids - Choose the number which best describes the amount of floating solids in the stormwater discharge, where 1 is no solids and 5 is the surface covered with floating solids: 1 6. Suspended Solids - Choose the number which best describes the amount of suspended solids in the stormwater discharge, where 1 is no solids and 5 is extremely muddy: 1 7. Is there any foam in the stormwater discharge? No 8. Is there an oil sheen in the stormwater discharge? No 9. Is there evidence of erosion or deposition at the ouffall? No 10.Other Obvious Indicators of Stormwater Pollution: None Review with contractor general grab sampling procedures, identify gaps as part of self -assessment -refer to tachment 04 - General Grab Sampling Procedures (Uncontrolled).pdf Clean vegetation around stormwater discharge ouffalls (SDO-1 and SDO.4) once x quarter K—L�, Stormwater Grab Sampling Field Sheet General information Permit No. NGG030000 Certificate of Coverage No. NCG03511 Facility County: Union GPS Coordinates: Latitude 35.01, Longitude-80.64 City: Monroe Sampler Johnson, Mark State: North Carolina, US Phone Number (704) 578-7359 Sample Date: Monday, August 16, 2021 Weather Conditions: Rainy Total Event Precipitation (inches): 0.40 in. Nature of Discharge: Rainfall Sampling Equipment Method: Collect directly into sample bottle Transfer container: Not Applicable Sample Collection Information Sample Collection Time: 5:30 PM Weather Conditions: Rainy Sample Observations: Color Clear Odor No odor(s) Clarity Very clear Foam None Solids Sample #3 (SDO-3) shows some suspended solids (2 on 1-5 scale) @ ROS-comer of parking lot west Others Not applicable Previous Storm Ended > 72 hours Before Start of This Storm The 72-hour interval can be waived when the previous storm did not yield a measurable discharge or if you are able to document that less than a 72-hour interval is representative of local storm events during the sampling period. Notes None. Sample Date: Monday, August 16, 2021 Sampler Signature: Johnson, Mark WaypAoint. NALYTICAL 0 8/26/2021 Monark Industrial Services. Inc. Mark Johnson P.O. Box 1618 Lincolnton, INC, 28093 Ref: Analytical Testing Lab Report Number: 21-229-0030 Client Project Description: Scott Stormwater Dear Mark Johnson: 449 Springbrook Rd, Charlotte, INC 28217 Main 704.529.6364 www.waypointanalytical.com Waypoint Analytical, LLC (Charlotte) received sample(s) on 8/17/2021 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2012) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, nJ� Terri W Cole Laboratory Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 39 0 449 Springbrook Rd, Charlotte, 28217 Waypoint. Main 704.S.529.6364364 ANALYTICAL www.waypointanalytical.com Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program__ Lab ID Expiration Date North Carolina State Program 37735 07/31/2022 North Carolina State Program 402 12/31/2021 South Carolina State Program 99012 07/31/2022 South Carolina State Program 99012 12/31/2021 Page 1 of 1 00016/21-229.0030 Page 2 of 39 Q) Waypoint, ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Sample Summary Table Report Number: 21-229-0030 Client Project Description: Scott Stormwater Lab No Client Sample ID Matrix Date Collected Date Received 93731 081621-SS-01 Aqueous 08/16/2021 17:30 08/17/2021 15:52 93732 081621-SS-02 Aqueous 08/16/2021 18:00 08/17/2021 15:S2 93733 081621-SS-03 Aqueous 08/16/2021 18:30 08/17/2021 15:52 93734 081621-SS-04 Aqueous 08/16/2021 19:00 08/17/2021 15:52 Page 3 of 39 Waypoint ANALYTICAL Client: Monark Industrial Services, Inc. Project: Scott Stormwater Lab Report Number: 21-229-0030 Date: 8/26/2021 Metals Analyses Method 200.8 Analyte: Zinc QC Batch No: V7884M799 All samples in batch were filtered, see FILBL-V7820 results. 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com CASE NARRATIVE Organochlorine Pesticides 608.3 Method 608.3 Analyte: Endrin ketone QC Batch No: V7913M858 LCSD fails high however LCS passes and samples are ND. No further action required. Analyte: Endrin ketone QC Batch No: V7913/V7858 Relative Percent Difference (RPD) for the LCSD was outside of the allowable QC limits. Analyte: Methoxychlor QC Batch No: V7913M858 LCSD fails high however LCS passes and samples are ND. No further action required. Analyte: Methoxychlor QC Batch No: V7913A/7858 Relative Percent Difference (RPD) for the LCSD was outside of the allowable QC limits. Volatile Organic Compounds - GC/MS Method 624.1 Analyte: 2-Chloroethyl vinyl ether QC Batch No: V8038/V8037 Matrix spike and matrix spike dupe outside of control limits. 626.1 - Base/Neutrals and Acids by GC/MS Method 625.1 Analyte: Benzoic Acid QC Batch No: V7808M770 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 5.35 ug/L which calculates to a recovery of 10.4% which is within the acceptable recovery range. Sample93731 (081621-SS-01) Analyte: Benzoic Acid QC Batch No: V7808A/7770 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 41.2 ug/L which calculates to a recovery of 41 % which is within the acceptable recovery range. Analyte: Benzoic Acid QC Batch No: V7808A/7770 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 36 ug/L which calculates to a recovery of 35.3% which is within the acceptable recovery range. Analyte: Pentachlorophenol Page 4 of 39 Waypoint ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalydcal.com QC Batch No: V7808A/7770 Analyte was flagged for 0% recovery in the LCS due to the result being below the MQL. The actual result was 46.8 ug/L which calculates to a recovery of 93.6% which is within the acceptable recovery range. Sample93731 (081621-SS-01) Analyte: Pentachlorophenol QC Batch No: V7808A/7770 Analyte was flagged for 0% recovery in the MSD due to the result being below the MQL. The actual result was 96.3 ug/L which calculates to a recovery of 96% which is within the acceptable recovery range. Analyte: Pentachlorophenol QC Batch No: V7808A/7770 Analyte was flagged for 0% recovery in the MS due to the result being below the MQL. The actual result was 107 ug/L which calculates to a recovery of 105.3% which is within the acceptable recovery range. Page 5 of 39 0. Waypont. 449 Springbrook Rd, Charlotte, 28 i Main 704.5.529.6364364 ANALYTICAL www.waypointanalytical.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Uncolnton , NC 28093 Report Number :21-229-0030 REPOR T OFANAL Y5I5 Lab No : 93731 Sample ID: 081621-SS-01 Matrix: Aqueous Sampled: 8/16/2021 17:30 Test Results Units MQL DF Date/Time By Analytical Analyzed Method COD (Chemical Oxygen Demand) <50 mg/L 50 1 08/20/21 09:26 SMW 5220D-2011 SGT HEM: Non -Polar Material <5.6 mg/L 5.6 1 08/20/21 09:09 CEG 1664B-SGT PH 5.99 S.U. 1 08/18/2111:45 CLB 4500H+B-2011 Total Suspended Solids <2.5 mg/L 2.5 1 08/18/21 15:00 CEG 254OD-2011 Copper <0.0020 mg/L 0.0020 1 08/19/21 18:36 EDV 200.8 Lead <0.0010 mg/L 0.0010 1 08/19/21 18:36 EDV 200.8 Zinc <0.020 mg/L 0.020 1 08/19/21 18:36 EDV 200.8 Qualifiers/ DF Dilution Factor L Limit Exceeded Definitions MQL Method Quantitation Limit Page 6 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncointon , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93731 Sample ID: 081621-55-01 Matrix: Sampled: Aqueous 8/16/2021 17:30 Analytical Method: 608.3 Prep Batch(es): V7858 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MOL DF Date / Time By Analytical Analyzed Batch Aldrin <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 alpha-BHC <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 beta-BHC <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 delta-BHC <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Chlordane <0.000510 mg/L 0.000510 1 08/20/21 19:37 NMB V7913 alpha -Chlordane <0.000102 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 gamma -Chlordane <0.000302 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 4,4'-DDD <0.000102 mg/L 0.000102 1 08/20/2119:37 NMB V7913 4,4'-DDE <0.000102 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 4,4'-DDT <0.000102 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 Dieldrin <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Endosulfan I <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Endosulfan II <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Endosulfan Sulfate <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Endrin <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Endrin Aldehyde <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Endrin Ketone <0.000102 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 gamma-BHC <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Heptachlor <0.000051 mg/L 0.000051 1 08/20/21 19:37 NMB V7913 Heptachlor Epoxide <0.000102 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 Methoxyrhlor <0.000102 mg/L 0.000102 1 08/20/21 19:37 NMB V7913 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 7 of 39 • Waypoint. 449 Springbrook Rd, Charlotte, 28217 Main 704.S23217 29.6364 ANALYTICAL www.waypointana"cal.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Uncolnton , NC 28093 Report Number : 21-229-0030 REPORT OFANAL YSIS Lab No : 93731 Matrix: Aqueous Sample ID: 081621-55-01 Sampled: 8/16/2021 17:30 Analytical Method: 608.3 Prep Batch(es): V785S 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Toxaphene <0.00102 mg/L 0.00102 1 08/20/2119:37 NMB V7913 Surrogate: Derachlorobiphenyl 85.0 Limits: 13-186% 1 08/20/2119:37 NMB V7913 Surrogate: Tetrachloro-m-xylene 93.0 Limits: 40-134% 1 08/20/21 19:37 NMB V7913 Analytical Method: 608.3 PCB Prep Batch(es): V7859 08/20/21 10:15 Prep Method: 608.3 PCB (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Aroclor 1016 <0.0005 mg/L 0.0005 1 08/20/21 19:37 NMB V7915 Aroclor 1221 <0.0010 mg/L 0.0010 1 08/20/21 19:37 NMB V7915 Aroclor 1232 <0.0005 mg/L 0.0005 1 08/20/21 19:37 NMB V7915 Aroclor 1242 <0.0005 mg/L 0.0005 1 08/20/21 19:37 NMB V7915 Aroclor 1248 <0.0005 mg/L 0.0005 1 08/20/21 19:37 NMB V7915 Aroclor 1254 <0.0005 mg/L 0.0005 1 08/20/21 19:37 NMB V7915 Arodor 1260 <0.0005 mg/L 0.0005 1 08/20/21 19:37 NMB V7915 Surrogate: Derachlorobiphenyl 60.0 Limits: 13-186% 1 08/20/2119:37 NMB V7915 Surrogate: Tetrachloro-m-xytene 96.1 Limits: 40-134% 1 08/20/2119:37 NMB V7915 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOL OF Date/Time By Analytical Analyzed Batch Acrolein <0.0050 mg/L 0.0050 1 08/25/2114:59 TBL V8038 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 8 of 39 Waypoint.. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypoinWna"ca l.corn Scott Stormwater REPORT OF ANAL V575 Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93731 Matrix: Aqueous Sample ID: 081621-SS-01 Sampled: 8/16/202117:30 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOL DF Date ITime By Analytical Analyzed Batch Acrylonitrile <0.0050 mg/L 0.0050 1 08/25/21 14:59 TBL V8038 Benzene <0.0005 mg/L 0.0005 1 08/25/21 14:59 TBL V8038 Bromodichloromethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Bromoform <0.0030 mg/L 0.0030 1 08/25/21 14:59 TBL V8038 Bromomethane <0.0020 mg/L 0.0020 1 08/25/21 14:59 TBL V8038 Carbon Tetrachloride <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Chlorobenzene <0.0010 m9/L 0.0010 1 08/25/21 14:59 TBL V8038 Chlorodibromomethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Chloroethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 2-Chloroethylvinyl Ether <0.0100 mg/L 0.0100 1 08/25/21 14:59 TBL V8038 Chloroform <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Chloromethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,2-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,3-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,4-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,1-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,2-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,1-Dichloroethene <0,0030 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 trans-1,2-Dichloroethene <0.0020 mg/L 0.0020 1 08/25/21 14:59 TBL V8038 1,2-Dichloropropane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 cis-1,3-Dichloropropene <0.0010 mg/L 0,0010 1 08/25/21 14:59 TBL V8038 trans-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 9 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncointon , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 v .waypolntanalyticaI.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93731 Sample ID: 081621-SS-01 Matrix: Aqueous Sampled: 8/16/202117:30 Analytical Method: 624.1 Prep Batch(es): V8O37 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Ethylbenzene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Methylene Chloride <0.0020 mg/L 0.0020 1 08/25/21 14:59 TBL V8038 1, 1,2,2-Tetrachloroethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Tetrachloroethene <0,0007 mg/L 0.0007 1 08/25/21 14:59 TBL V8038 Toluene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,1,1-Tnchloroethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,1,2-Tdchloroethane <0.0005 mg/L 0.0005 1 08/25/21 14:59 TBL V8038 Tdchloroethene <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Tdchlorofluoromethane <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 1,2,4-Trimethylbenzene <0.0005 mg/L 0.0005 1 08/25/21 14:59 TBL V8038 Vinyl Chloride <0.0010 mg/L 0.0010 1 08/25/21 14:59 TBL V8038 Surrogate: 4-Bromofluorobenzene 102 Limits: 74-126% 1 08/25/21 14:59 TBL V8038 Surrogate: Dibromofluoromethane 97.8 Limits: 75-127% 1 08/25/21 14:59 TBL V8038 Surrogate: 1,2-Dichloroethane - d4 97.6 Limits: 67-136% 1 08/25/21 14:59 TBL V8038 Surrogate: Toluene-d8 99.8 Limits: 70-130% 1 08/25/21 14:59 TBL V8038 Analytical Method: 625.1 Prep Batch(es): V777O 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOIL DF Date / Time By Analytical Analyzed Batch Acenaphthene <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Acenaphthylene <0.020 mg/L 0.020 1 08/19/2117:05 JMV V7808 Anthracene <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 10 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 23217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORT OFANAL YSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93731 Matrix: Aqueous Sample ID: 081621-SS-01 Sampled: 8/16/2021 17:30 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MDL DF Date/Time By Analytical Analyzed Batch Benzidine <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Benzo(a)anthracene <0.010 mg/L 0.010 1 08/19/21 17:05 ]My V7808 Benzo(a)pyrene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Benzo(b)fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Benzo(g,h,i)perylene <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Benzo(k)fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Benzoic Acid <0.050 mg/L 0.050 1 08/19/21 17:05 JMV V7808 Benzyl alcohol <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Bis(2-Chloroethoxy)methane <0.010 mg/L 0.010 1 08/19/2117:05 ]MV V7808 Bis(2-Chloroethyi)ether <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Bis(2-Chloroisopropyl)ether <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Bis(2-ethylhexyl)phthalate <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 4-Bromophenyl phenyl ether <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Butyl benzyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 4-Chloro-3-methylphenol <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 2-Chloronaphthalene <0.020 mg/L 0.020 1 08/19/2117:05 JMV V7808 2-Chlorophenol <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 4-Chlorophenyl phenyl ether <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Chrysene <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Dibenz(a,h)anthracene <0.020 mg/L 0.020 1 08/19/2117:05 JMV V7808 Dibenzofuran <0.020 mg/L 0.020 1 08/19/2117:05 JMV V7808 1,2-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Qualifiers/ OF Dilution Factor MQL Method Quantitation Limit Definitions Page 11 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Scott Stormwater REPORT OFANAL YSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93731 Matrix: Aqueous Sample ID: 081621-55-01 Sampled: 8/16/2021 17:30 Analytical Method: 625.1 Prep Batch(es): V777O 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units M01L OF Date ITime By Analytical Analyzed Batch 1,3-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 1,4-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 3,3'-Dichlorobenzidine <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 2,4-Dichlorophenol <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Diethyl phthalate <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Dimethyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 2,4-Dimethylphenol <0.020 mg/L 0.020 1 08/19/2117:05 JMV V7808 Di-n-butyl phthalate <0.030 mg/L 0.010 1 08/19/21 17:05 JMV V7808 4,6-Dinitro-2-methylphenol <0.030 mg/L 0.030 1 08/19/21 17:05 JMV V7808 2,4-Dinitrophenol <0.030 mg/L 0,030 1 08/19/21 17:05 JMV V7808 2,4-Dinitrotoluene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 2,6-Dinitrotoluene <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Di-n-Octyl Phthalate <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Fluorene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Hexachlorobenzene <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Hexachlorobutadiene <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Hexachlorocyclopentadiene <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Hexachloroethane <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Indeno(1,2,3-cd)pyrene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Isophorone <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Naphthalene <0.010 rng/L 0.010 1 08/19/21 17:05 JMV V7808 Qualifiers/ OF Dilution Factor MQL Method Quantitation Limit Definitions Page 12 of 39 Waypoint.. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93731 Sample ID : 081621-SS-01 Matrix: Sampled: Aqueous 8/ 16/ 2021 17:30 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MQL OF Date/Time By Analytical Analyzed Batch Nitrobenzene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 2-Nitrophenol <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 4-Nitrophenol <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 N-Nitrosodiphenylamine <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 N-Nitroso-di-n-propylamine <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Pentachlorophenol <0.050 mg/L 0.050 1 08/19/21 17:05 JMV V7808 Phenanthrene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 Phenol <0.010 mg/L 0.010 1 08/19/2117:05 JMV V7808 Pyrene <0.030 mg/L 0.010 1 08/19/21 17:05 JMV V7808 1,2,4-Tdchlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:05 JMV V7808 2,4,6-Trichlorophenol <0.020 mg/L 0.020 1 08/19/21 17:05 JMV V7808 Surrogate: Phenol-d5 20.7 Limits: 10-63% 1 08/19/21 17:05 JMV V7808 Surrogate: 2-Fluorobiphenyl 60.8 Limits: 49-118% 1 08/19/21 17:05 JMV V7808 Surrogate: 2-Fluorophenol 28.5 Limits: 22-84% 1 08/19/21 17:05 JMV V7808 Surrogate: Nitrobenzene-d5 53.5 Limits: 43-123% 1 08/19/21 17:05 JMV V7808 Sunogate:4-Terphenyl-d14 77.6 Limits: 49-151% 1 08/19/21 17:05 JMV V7808 Surrogate: 2,4,6-Tribromophenol 70.7 Limits: 31-144% 1 08/19/21 17:05 JMV V7808 Qualifiers/ OF Dilution Factor Definitions MQL Method Quantitation Limit Page 13 of 39 0 Waypoi nt. 449 Springbrook Rd, Charlotte, 28217 Main 7D4.528217 29.6364 ANALYTICAL www.waypointana"cal.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Lincolnton , NC 28093 Report Number :21-229-0030 REPOR T OF ANAL YSIS Lab No : 93732 Sample ID: 081621-SS-02 Matrix: Aqueous Sampled: 8/16/2021 18:00 Test Results Units MDL DF Date ITime By Analytical Analyzed Method COD (Chemical Oxygen Demand) <50 mg/L 50 1 08/20/21 09:26 SMW 5220D-2011 SGF HEM: Non -Polar Material <5.6 mg/L 5.6 1 08/20/21 09:09 CEG 1664B-SGF pH 7.23 S.U. 1 08/18/2111:45 CLB 4500H+B-2011 Total Suspended Solids <2.5 mg/L 2.5 1 08/20/21 15:50 CEG 2540D-2011 Copper <0.0020 mg/L 0.0020 1 08/19/21 18:43 EDV 200.8 Lead <0.0010 mg/L 0.0010 1 08/19/21 18:43 EDV 200.8 Zinc <0.020 mg/L 0.020 1 08/19/2118:43 EDV 200.8 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit L Limit Exceeded Page 14 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 7D4.529.6364 www.waypointana lytica I.conn Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93732 Sample ID: 081621-SS-02 Matrix: Sampled: Aqueous 8/16/2021 18:00 Analytical Method: 608.3 Prep Batch(es): V7858 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MOL OF Date l Time By Analytical Analyzed Batch Aldrin <0.000050 mg/L 0.000050 1 08/20/2119:50 NMB V7913 alpha-BHC <0.000050 mg/L 0.000050 1 08/20/2119:50 NMB V7913 beta-BHC <0.000050 mg/L 0.000050 1 08/20/2119:50 NMB V7913 delta-BHC <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Chlordane <0.000500 mg/L 0.000500 1 08/20/2119:50 NMB V7913 alpha -Chlordane <0.000100 mg/L 0.000100 1 08/20/21 19:50 NMB V7913 gamma -Chlordane <0.000100 mg/L 0.000100 1 08/20/2119:50 NMB V7913 4,4'-DDD <0.000100 mg/L 0.000100 1 08/20/2119:50 NMB V7913 4,4'-DDE <0.000100 mg/L 0.000100 1 08/20/2119:50 NMB V7913 4,4'-DDT <0.000100 mg/L 0.000100 1 08/20/2119:50 NMB V7913 Dieldrin <0.000050 mg/L 0.000050 1 08/20/2119:50 NMB V7913 Endosulfan I <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Endosulfan II <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Endosulfan Sulfate <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Endrin <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Endrin Aldehyde <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Endrin Ketone <0.000100 mg/L 0.000100 1 08/20/21 19:50 NMB V7913 gamma-BHC <0.000050 mg/L 0.000050 1 08/20/2119:50 NMB V7913 Heptachlor <0.000050 mg/L 0.000050 1 08/20/21 19:50 NMB V7913 Heptachlor Epoxide <0.000100 mg/L 0.000100 1 08/20/21 19:50 NMB V7913 Methoxychlor <0.000100 mg/L 0.000100 1 08/20/21 19:50 NMB V7913 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit Page 15 of 39 0. Waypoint. Main 704.5 449 Springbrook Rd, Charlotte, 28217 364 .529.6364 ANALYTICAL www.waypointana"cal.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Lincolnton , NC 28093 Report Number : 21-229-0030 Lab No : 93732 Sample ID: 081621-SS-02 REPOR T OF ANAL YSIS Matrix: Aqueous Sampled: 8/16/2021 18:00 Analytical Method: 608.3 Prep Batch(es): V7858 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MOL OF Date/Time By Analytical Analyzed Batch Toxaphene <0.00100 mg/L 0.00100 1 08/20/2119:50 NMB V7913 Surrogate: Decachlorobiphenyl 93.0 Limits: 13-186% 1 08/20/2119:50 NMB V7913 Surrogate: Tetrachloro-m-xylene 90.0 Limits: 40-134% 1 08/20/2119:50 NMB V7913 Analytical Method: 608.3 PCB Prep Batch(es): V7859 08/20/21 10:15 Prep Method: 608.3 PCB (Prep) Test Results Units MOL OF Date / Time By Analytical Analyzed Batch Arodor 1016 <0.0005 mg/L 0.0005 1 08/20/2119:50 NMB V7915 Aroclor 1221 <0.0010 mg/L 0.0010 1 08/20/21 19:50 NMB V7915 Arodor 1232 <0.0005 mg/L 0.0005 1 08/20/21 19:50 NMB V7915 Arodor 1242 <0.0005 mg/L 0.0005 1 08/20/21 19:50 NMB V7915 Arodor 1248 <0.0005 mg/L 0.0005 1 08/20/21 19:50 NMB V7915 Arodor 1254 <0.0005 mg/L 0.0005 1 08/20/21 19:50 NMB V7915 Arodor 1260 <0.0005 mg/L 0.0005 1 08/20/21 19:50 NMB V7915 Surrogate: Decachlorobiphenyl 68.0 Limits: 13-186% 1 08/20/21 19:50 NMB V7915 Surrogate: Tetrachloro-m-xylene 98.0 Limits: 40-134% 1 08/20/21 19:50 NMB V7915 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOL OF Date/Time By Analytical Analyzed Batch Acrolein <0.0050 mg/L 0.0050 1 08/25/21 15:23 TBL V8038 Qualifiers/ OF Dilution Factor MQL Method Quantitation Limit Definitions Page 16 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 Lab No : 93732 Sample ID: 081621-SS-02 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORT OFANAL Y5I5 Report Date : 08/26/2021 Received : 08/17/2021 Matrix: Aqueous Sampled: 8/ 16 / 2021 18:00 Analytical Method: 624.1 Prep Method: 624.1 (Prep) Test Results Prep Batch(es): Units V8O37 08/25/21 MOIL 08:00 DF Date/Time Analyzed By Analytical Batch Acrylonitrile <0.0050 mg/L 0.0050 1 08/25/21 15:23 TBL V8038 Benzene <0.0005 mg/L 0.0005 1 08/25/21 15:23 TBL V8038 Bromodichloromethane <0,0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Bromoform <0.0030 mg/L 0.0030 1 08/25/21 15:23 TBL V8038 Bromomethane <0.0020 mg/L 0.0020 1 08/25/21 15:23 TBL V8038 Carbon Tetrachloride <0,0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Chlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Chlorodibromomethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Chloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 2-Chloroethylvinyl Ether <0.0100 mg/L 0.0100 1 O8/25/21 15:23 TBL V8038 Chloroform <0.0030 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Chloromethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,2-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,3-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,4-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,1-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,2-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,1-Dichloroethene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 trans-1,2-Dichioroethene <0.0020 mg/L 0.0020 1 08/25/21 15:23 TBL V8038 1,2-Dichloropropane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 cis-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 trans-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit Page 17 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORTOFANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93732 Matrix: Aqueous Sample ID: 081621-88-02 Sampled: 8/16/2021 18:00 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MCIL DF Date/Time By Analytical Analyzed Batch Ethylbenzene <0.0010 mg/L 0,0010 1 08/25/21 15:23 TBL V8038 Methylene Chloride <0.0020 mg/L 0.0020 1 08/25/21 15:23 TBL V8038 1, 1,2,2-Tetrachloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Tetrachloroethene <0.0007 mg/L 0.0007 1 08/25/21 15:23 TBL V8038 Toluene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1, 1,1-Trichloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1, 1,2-Trichloroethane <0.0005 mg/L 0.0005 1 08/25/21 15:23 TEL V8038 Trchloroethene <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Trichlorofluommethane <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 1,2,4-Trimethylbenzene <0.0005 mg/L 0.0005 1 08/25/21 15:23 TBL V8038 Vinyl Chloride <0.0010 mg/L 0.0010 1 08/25/21 15:23 TBL V8038 Surrogate: 4-Bromofluorobenzene 103 Limits: 74-126% 1 08/25/21 15:23 TBL V8038 Surrogate: Dibromofluoromethane 100 Limits: 75-127% 1 08/25/21 15:23 TBL V8038 Surrogate: 1,2-Dichloroethane - d4 98.8 Limits: 67-136% 1 08/25/21 15:23 TBL V8038 Surrogate: Toluene-d8 101 Limits: 70-130% 1 08/25/21 15:23 TBL V8038 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Acenaphthene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Acenaphthylene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Anthracene <0.010 mg/L 0.010 1 08/19/2117:27 JMV V7808 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Umit Page 18 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Unminton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORTOFANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93732 Sample ID: 081621-SS-02 Matrix: Sampled: Aqueous 8/16/2021 18:00 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL OF Date / Time By Analytical Analyzed Batch Benzidine <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Benzo(a)anthracene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Benzo(a)pyrene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Benzo(b)fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Benzo(g,h,i)perylene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Benzo(k)fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Benzoic Acid <0.050 mg/L 0.050 1 08/19/21 17:27 JMV V7808 Benzyl alcohol <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Bis(2-Chloroethoxy)methane <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Bis(2-Chloroethyl)ether <0.010 mg/L 0.010 1 08/19/21 17:27 lMV V7808 Bis(2-Chloroisopropyl)ether <0,010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Sis(2-ethylhexyl)phthalate <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 4-Bromophenyl phenyl ether <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Butyl benzyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 4-Chloro-3-methylphenol <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 2-Chloronaphthalene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 2-Chlorophenol <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 4-Chlorophenyl phenyt ether <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Chrysene <0.010 mg/L 0.010 1 08/19/2117:27 JMV V7808 Dibenz(a,h)anthracene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Dibenzofuran <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 1,2-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit Page 19 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 449 Springbrock Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytica I.com Scott Stormwater REPORT OF ANAL YSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93732 Matrix: Aqueous Sample ID: 081621-SS-02 Sampled: 8/16/2021 18:00 Analytical Method: 625.1 Prep Batch(es): V777O 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MQL DF Date ITime By Analytical Analyzed Batch 1,3-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 1,4-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 3,3'-Dichlorobenzidine <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 2,4-Dichlorophenol <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Diethyl phthalate <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Dimethyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 2,4-Dimethylphenol <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Di-n-butyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 4,6-Dinitro-2-methylphenol <0.030 mg/1- 0.030 1 08/19/21 17:27 JMV V7808 2,4-Dinitrophenol <0.030 mg/L 0.030 1 08/19/21 17:27 JMV V7808 2,4-Dinitrotoluene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 2,6-Dinitrotoluene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Di-n-Octyl Phthalate <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Fluorene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Hexachlorobenzene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Hexachlorobutadiene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Hexachlorocydopentadiene <0.020 mg/L 0.020 1 08/19/21 17:27 JMV V7808 Hexachloroethane <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Indeno(1,2,3-cd)pyrene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Isophorone <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Naphthalene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 20 of 39 0 Waypoint. 449 5pringbrook Rd, Charlotte, 28217 Main 704.528217 29.6364 ANALYTICAL www.waypolntanalytical.corn 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Uncolnton , NC 28093 Report Number : 21-229-0030 REPORT OF ANAL V5I5 Lab No : 93732 Sample ID: 081621-SS-02 Matrix: Sampled: Aqueous 8/16/202118:00 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL DF Date / Time By Analytical Analyzed Balch Nitrobenzene <0.010 mg/L 0.010 1 08/19/2117:27 JMV V7808 2-Nitrophenol <0.010 mg/L 0.010 1 08/19/2117:27 JMV V7808 4-Nitrophenol <0.010 mg/L 0.010 1 08/19/2117:27 JMV V7808 N-Nitrosodiphenylamine <0.020 mg/L 0.020 1 08/19/2117:27 JMV V7808 N-Nitroso-di-n-propylamine <0.020 mg/L 0.020 1 08/19/2117:27 JMV V7808 Pentachlorophenol <0.050 mg/L 0.050 1 08/19/21 17:27 JMV V7808 Phenanthrene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 Phenol <0.010 mg/L 0.010 1 08/19/2117:27 JMV V7808 Pyrene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 1,2,4-Trichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:27 JMV V7808 2,4,6-Trichlorophenol <0.020 mg/L 0.020 1 08/19/2117:27 JMV V7808 Surrogate: Phenol-d5 20.6 Limits: 10-63% 1 08/19/2117:27 JMV V7808 Surrogate: 2-Fluorobiphenyl 69.8 Limits: 49-118% 1 08/19/2117:27 JMV V7808 Surrogate:2-Fluorophenol 31.3 Limits:22-84% 1 08/19/2117:27 JMV V7808 Surrogate: Nitrobenzene-d5 59.2 Limits: 43-123% 1 08/19/21 17:27 JMV V7808 Surrogate: 4-Terphenyl-d14 87.4 Limits: 49-151% 1 08/19/2117:27 JMV V7808 Surrogate: 2,4,6-Tdbromophenol 84.8 Limits: 31-144% 1 08/19/2117:27 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 21 of 39 Waypoint. 449 Springbrook Rd, Charlotte, 28217 Main 7D4.S28217 29.6364 ANALYTICAL www.waypointana"cal.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Uncolnton , NC 28093 Report Number :21-229.0030 REPOR T OFANAL YSIS Lab No: 93733 Sample ID: 081621-SS-03 Matrix: Aqueous Sampled: 8/16/2021 18:30 Test Results Units MOL DF Date/Time By Analytical Analyzed Method COD (Chemical Oxygen Demand) <50 mg/L 50 1 08/20/21 09:26 SMW 5220D-2011 SGT HEM: Non -Polar Material <5.6 mg/L 5.6 1 08/20/21 09:09 CEG 16648-SGT pH 6.82 S.U. 1 08/18/2111:45 CLB 4500H+B-2011 Total Suspended Solids 44 mg/L 6.2 1 08/20/21 15:50 CEG 2540D-2011 Copper 0.0030 mg/L 0.0020 1 08/19/21 18:49 EDV 200.8 Lead <0.0010 mg/L 0.0010 1 08/19/21 18:49 EDV 200.8 Zinc <0.020 mg/L 0.020 1 08/19/21 18:49 EDV 200.8 Qualifiers/ OF Dilution Factor L Limit Exceeded Definitions MQL Method Quantitation Limit Page 22 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Lincolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypolntanalylica I.com Scott Stormwater REPORT OF ANAL V515 Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93733 Sample ID: 081621-SS-03 Matrix: Sampled: Aqueous 8/16/2021 18:30 Analytical Method: 608.3 Prep Batch(es): V7898 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MGL OF Date/Time By Analytical Analyzed Batch Alddn <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 alpha-BHC <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 beta-BHC <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 delta-BHC <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Chlordane <0.000500 mg/L 0.000500 1 08/20/2120:02 NMB V7913 alpha -Chlordane <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 gamma -Chlordane <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 4,4'-DDD <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 4,4'-DDE <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 4,4'-DDT <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 Dieldrin <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Endosulfan I 0.000060 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Endosulfan II <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Endosulfan Sulfate <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Endrin <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Endrin Aldehyde <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Endrin Ketone <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 gamma-BHC <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Heptachlor <0.000050 mg/L 0.000050 1 08/20/2120:02 NMB V7913 Heptachlor Epoxide <0.000100 mg/L 0.000100 1 08/20/2120:02 NMB V7913 Methoxychlor <0.000100 mg/L 0.000100 1 08/20/21 20:02 NMB V7913 Qualifiers/ DF Dilution Factor MQL Method Quandtation Limit Definitions Page 23 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 449 Springbrook Rd, Charlotte, NIC 28217 Main 704.529.6364 w .vvaypolntanatyticaI.com Scott Stormwater Report Date : 08/26/2021 Received : 08/17/2021 Report Number : 21-229-0030 REPORT OFANAL YSIS Lab No : 93733 Matrix: Aqueous Sample ID : 081621-SS-03 Sampled: 8/16/2021 18:30 Analytical Method: 608.3 Prep Batch(es): V7858 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Toxaphene <0.00100 mg/L 0.00100 1 08/20/2120:02 NMB V7913 Surrogate: Derachlorobiphenyl 90.0 Limits: 13-186% 1 08/20/2120:02 NMB V7913 Surrogate: Tetrachloro-m-xylene 85.0 Limits: 40-134% 1 08/20/2120:02 NMB V7913 Analytical Method: 608.3 PCB Prep Batch(es): V7859 08/20/21 10:15 Prep Method: 608.3 PCB (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Arodor 1254 Arodor 1260 Surrogate: Derachlorobiphenyl Surrogate: Tetrachloro-m-xylene Analytical Method: 624.1 Prep Method: 624.1 (Prep) Test Acrolein Qualifiers/ DF Dilution Factor Definitions <0.0005 mg/L 0.0005 1 08/20/2120:02 NMB V7915 <0.0010 mg/L 0.0010 1 08/2012120:02 NMB V7915 <0.0005 mg/L 0.0005 1 08/20/2120:02 NMB V7915 <0.0005 mg/L 0.0005 1 08/20/2120:02 NMB V7915 <0.0005 mg/L 0.0005 1 08/20/2120:02 NMB V7915 <0.0005 mg/L 0.0005 1 08/20/2120:02 NMB V7915 <0.0005 mg/L 0.0005 1 08/20/2120:02 NMB V7915 66.0 Limits: 13-186% 1 08/20/2120:02 NMB V7915 87.0 Limits: 40-134% 1 08/20/2120:02 NMB V7915 Prep Batch(es): V8037 08/25/21 08:00 Results Units MOL OF Date / Time By Analytical Analyzed Batch <0.0050 mg/L 0.0050 1 08/25/2115:47 TBL V8038 MQL Method Quantitation Limit Page 24 of 39 Waypoll ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypcintanalytical.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93733 Matrix: Aqueous Sample ID : 081621-55-03 Sampled: 8/16/2021 18:30 Analytical Method: 624.1 Prep Batch(es): V8O37 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOIL OF Date/Time By Analytical Analyzed Batch Acrylonitrile <0.0050 mg/L 0.0050 1 08/25/21 15:47 TEL V8038 Benzene <0.0005 mg/L 0.0005 1 08/25/21 15:47 TEL V8038 Bromodichloromethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 Bromoform <0.0030 mg/L 0.0030 1 08/25/21 15:47 TEL V8038 Bromomethane <0.0020 mg/L 0.0020 1 08/25/21 15:47 TBL V8038 Carbon Tetrachloride <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Chlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Chlorodibromomethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Chloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 2-ChlomethyMnyl Ether <0.0100 mg/L 0.0100 1 08/25/21 15:47 TEL V8038 Chloroform <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 Chloromethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 1,2-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 1,3-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 1,4-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 1,1-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 1,2-Dichloroethane <0.0030 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 1,1-Dichloroethene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 trans-1,2-Dirhloroethene <0.0020 mg/L 0.0020 1 08/25/21 15:47 TEL V8038 1,2-Dichloropropane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 cis-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 trans-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TEL V8038 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 25 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number : 21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 w .waypolntanah/ticeI.com Scott Stormwater REPORT OF ANAL Y575 Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93733 Matrix: Aqueous Sample ID: 081621-SS-03 Sampled: 8/16/2021 18:30 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOIL DF Date/Time By Analytical Analyzed Batch Ethylbenzene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Methylene Chloride <0.0020 mg/L 0.0020 1 08/25/21 15:47 TBL V8038 1, 1,2,2-Tetrachloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Tetrachloroethene <0.0007 mg/L 0.0007 1 08/2512115:47 TBL V8038 Toluene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 1,1,1-Tdchloroethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 1, 1,2-Trichloroethane <0.0005 mg/L 0.0005 1 08/25/21 15:47 TBL V8038 Trichloroethene <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Tridtlorofluoromethane <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 1,2,4-Trimethylbenzene <0.0005 mg/L 0.0005 1 08/25/21 15:47 TBL V8038 Vinyl Chloride <0.0010 mg/L 0.0010 1 08/25/21 15:47 TBL V8038 Surrogate: 4-Bromofluorobenzene 102 Umits: 74-126% 1 08/25/2115:47 TBL V8038 Surrogate: Dibromofluoromethane 101 Limits: 75-127% 1 08/25/21 15:47 TBL V8038 Surrogate: 1,2-Dichloroethane - d4 97.0 Limits: 67-136% 1 08/25/21 15:47 TBL V8038 Surrogate: Toluene-d8 98.4 Limits: 70-130% 1 08/25/21 15:47 TBL V8038 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL OF Date/Time By Analytical Analyzed Batch Acenaphthene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Acenaphthylene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Anthracene <0.010 mg/L 0.010 1 08/19/2117:50 JMV V7808 Qualifiers/ OF Dilution Factor MQL Method Quantitation Limit Definitions Page 26 of 39 Waypoint_ ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mario Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93733 Matrix: Aqueous Sample ID: 081621-SS-03 Sampled: 8/16/2021 18:30 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL DF Date ITime By Analytical Analyzed Batch Benzidine <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Benzo(a)anthracene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Benzo(a)pyrene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Benzo(b)fluoranthene <0.030 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Benzo(g,h,i)perylene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Benzo(k)fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Benzoic Acid <0.050 mg/L 0.050 1 08/19/21 17:50 JMV V7808 Benzyl alcohol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Bis(2-Chloroethoxy)methane <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Bis(2-Chloroethyl)ether <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Bis(2-Chloroisopropyl)ether <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Bis(2-ethylhexyl)phthalate <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 4-Bromophenyl phenyl ether <0.020 mg/L 0,020 1 08/19/21 17:50 JMV V7808 Butyl benzyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 4-Chloro-3-methylphenol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 2-Chloronaphthalene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 2-Chlorophenol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 4-Chlorophenyl phenyl ether <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Chrysene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Dibenz(a,h)anthracene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Dibenzofuran <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 1,2-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 27 of 39 Waypoint_ ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana wcal.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93733 Matrix: Aqueous Sample ID: 081621.SS-03 Sampled: 8/16/2021 18:30 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOLL OF Date ITime By Analytical Analyzed Batch 1,3-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 1,4-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 3,3'-Dichlorobenzidine <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 2,4-Dichlorophenol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Diethyl phthalate <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Dimethyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 2,4-Dimethylphenol <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Di-n-butyl phthalate <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 4,6-Dinitro-2-methylphenol <0.030 mg/L 0.030 1 08/19/21 17:50 JMV V7808 2,4-Dinitrophenol <0.030 mg/L 0.030 1 08/19/21 17:50 JMV V7808 2,4-Dinitrotoluene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 2,6-Dinitrotoluene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Di-n-Octyl Phthalate <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Fluoranthene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Fluorene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Hexachlorobenzene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Hexachlorobutadiene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Hexachlorocyclopentadiene <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Hexachloroethane <0.030 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Indeno(1,2,3-cd)pyrene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Isophorone <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Naphthalene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 28 of 39 Waypoint, ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncointon , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointitna"cal.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93733 Sample ID : 081621-SS-03 Matrix: Sampled: Aqueous 8/16/202118:30 Analytical Method: 625.1 Prep Batch(es): V777O 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL DF Date ITime By Analytical Analyzed Batch Nitrobenzene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 2-Nitrophenol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 4-Nitrophenol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 N-Nitrosodiphenylamine <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 N-Nitroso-di-n-propylamine <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Pentachlorophenol <0.050 mg/L 0.050 1 08/19/21 17:50 JMV V7808 Phenanthrene <0.030 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Phenol <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 Pyrene <0.030 mg/L 0.010 1 08/19/21 17:50 JMV V7808 1,2,4-Trichlorobenzene <0.010 mg/L 0.010 1 08/19/21 17:50 JMV V7808 2,4,6-Trirhlorophenol <0.020 mg/L 0.020 1 08/19/21 17:50 JMV V7808 Surrogate: Phenol-d5 22.9 Limits: 10-63% 1 08/19/21 17:50 JMV V7808 Surrogate: 2-Fluombiphenyl 65.6 Limits: 49-118% 1 08/19/21 17:50 JMV V7808 Surrogate: 2-Fluorophenol 34.5 Limits: 22-84% 1 08/19/21 17:50 JMV V7808 Surrogate: Nitrobenzene-d5 59.0 Limits: 43-123% 1 08/19/21 17:50 JMV V7808 Surrogate: 4-Terphenyl-d14 83.4 Limits: 49-151% 1 08/19/21 17:50 JMV V7808 Surrogate: 2,4,6-Tribromophenol 80.5 Limits: 31-144% 1 08/19/21 17:50 JMV V7808 Qualifier:/ DF Dilution Factor Definitions MQL Method Quantitatlon Limit Page 29 of 39 0 Waypoi nt. Main 704.5 449 SPringbrook Rd, Charlotte, 28217 .529.6364 ANALYTICAL www.waypointana"cal.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Uncolnton , NC 28093 Report Number :21-229-0030 REPOR T OFAIVAL YSIS Lab No : 93734 Sample ID: 081621-55-04 Matrix: Aqueous Sampled: 8/16/2021 19:00 Test Results Units MOL OF Date ITime By Analytical Analyzed Method COD (Chemical Oxygen Demand) <50 mg/L 50 1 08/20/21 09:26 SMW 5220D-2011 SGT HEM: Non -Polar Material <5.4 mg/L 5.4 1 08/20/21 09:09 CEG 1664E-SGT PH 5.77 S.U. 1 08/18/2111:45 CLB 4500H+B-2011 Total Suspended Solids 6.4 mg/L 2.5 1 08/20/21 15:50 CEG 254OD-2011 Copper <0.0020 mg/L 0.0020 1 08/19/2118:56 EDV 200.8 Lead <0.0010 mg/L 0,0010 1 08/19/21 18:56 EDV 200.8 Zinc <0.020 mg/L 0.020 1 08/19/21 18:56 EDV 200.8 Qualifiers/ OF Dilution Factor L Limit Exceeded Definitions MQL Method Quantitation Limit Page 30 of 39 Waypoint.. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number : 21-229-0030 Lab No : 93734 Sample ID : 081621-SS-04 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.vwaypointanalythcal.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Matrix: Aqueous Sampled: 8/ 1612021 19:00 Analytical Method: 608.3 Prep Method: 608.3 (Prep) Test Results Prep Batch(es): Units V7858 08/20/21 MOL 10:15 DF Date I Time Analyzed By Analytical Batch Aldrin <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 alpha-BHC <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 beta-BHC <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 delta-BHC <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Chlordane <0.000510 mg/L 0.000510 1 08/20/2120:14 NMB V7913 alpha -Chlordane <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 gamma -Chlordane <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 4,4'-DDD <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 4,4'-DDE <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 4,4'-DDT <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 Dielddn <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Endosulfan I <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Endosulfan II <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Endosulfan Sulfate <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Endrin <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Endrin Aidehyde <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Endrin Ketone <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 gamma-BHC <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Heptachlor <0.000051 mg/L 0.000051 1 08/20/2120:14 NMB V7913 Heptachlor Epoxide <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 Methoxychlor <0.000102 mg/L 0.000102 1 08/20/2120:14 NMB V7913 Qualifiers/ OF Dilution Factor Definitions MQL Method Quantitation Limit Page 31 of 39 Waypoint. �9 Springbrook Rd, Charlotte, 28217 Main 704.S28217 29.6a64 ANALYTICAL www.waypointana"cal.com 00047 Monark Industrial Services, Inc. Project Scott Stormwater Mark Johnson Report Date : 08/26/2021 P.O. Box 1618 Information : Received : 08/17/2021 Uncolnton , NC 28093 Report Number :21-229.0030 REPORT OFANAL Y575 Lab No : 93734 Matrix: Aqueous Sample ID: 081621-SS-04 Sampled: 8/16/202119:00 Analytical Method: 608.3 Prep Batch(es): V7858 08/20/21 10:15 Prep Method: 608.3 (Prep) Test Results Units MOL OF Date/Time By Analytical Analyzed Batch Toxaphene <0.00102 mg/L 0.00102 1 08/20/2120:14 NMB V7913 Surrogate: Decachlorobiphenyl 59.0 Limits: 13-186% 1 08/20/21 20:14 NMB V7913 Surrogate: Tetrachloro-m-xylene 67.1 Limits: 40-134% 1 08/20/21 20:14 NMB V7913 Analytical Method: 608.3 PCB Prep Batch(es): V7859 08/20/21 10:15 Prep Method: 608.3 PCB (Prep) Test Results Units MOIL OF Date/Time By Analytical Analyzed Batch Aroclor 1016 <0.0005 mg/L 0.0005 1 08/20/21 20:14 NMB V7915 Arodor 1221 <0.0010 mg/L 0.0010 1 08/20/21 20:14 NMB V7915 Arodor 1232 <0.0005 mg/L 0.0005 1 08/20/21 20:14 NMB V7915 Aroclor 1242 <0.0005 mg/L 0.0005 1 08/20/21 20:14 NMB V7915 Aroclor 1248 <0.0005 mg/L 0.0005 1 08/20/21 20:14 NMB V7915 Arodor 1254 <0.0005 mg/L 0.0005 1 08/20/21 20:14 NMB V7915 Arodor 1260 <0.0005 mg/L 0.0005 1 08/20/21 20:14 NMB V7915 Surrogate: Decachlorobiphenyl 43.0 Limits: 13-186% 1 08/20/21 20:14 NMB V7915 Surrogate: Tetrachloro-m-xylene 67.1 Limits: 40-134% 1 08/20/21 20:14 NMB V7915 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOL OF Date / Time By Analytical Analyzed Batch Acrolein <0.0050 mg/L 0.0050 1 08/25/2116:11 TBL V8038 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 32 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NIC 28217 Main 704.529.6364 www.waypofntanalytilcal.com Scott Stormwater REPORT OF ANAL Y575 Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93734 Matrix: Aqueous Sample ID : 081621-SS-04 Sampled: 8/16/2021 19:00 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOIL DF Date / Time By Analytical Analyzed Batch Acrylonitrile <0.0050 mg/L 0.0050 1 08/25/21 16:11 TBL V8038 Benzene <0.0005 mg/L 0.0005 1 08/25/21 16:11 TBL V8038 Bromodichloromethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Bromoform <0.0030 mg/L 0.0030 1 08/25/21 16:11 TBL V8038 Bromomethane <0.0020 mg/L 0.0020 1 08/25/21 16:11 TBL V8038 Carbon Tetrachloride <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Chlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Chlorodibromomethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Chloroethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 2-Chloroethylvinyl Ether <0.0100 mg/L 0.0100 1 08/25/21 16:11 TBL V8038 Chloroform <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Chloromethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,2-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,3-Dichlorobenzene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,4-Dichlorobenzene <0.0030 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,1-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,2-Dichloroethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,1-Dichloroethene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 trans-1,2-Didtloroethene <0.0020 mg/L 0.0020 1 08/25/21 16:11 TBL V8038 1,2-Dichloropropane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 cis-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 trans-1,3-Dichloropropene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Qualifiers/ DF Dilution Factor MQL Method Quantitation Umit Definitions Page 33 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Scott Stonnwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93734 Matrix: Aqueous Sample ID : 081621-SS-04 Sampled: 8/16/202119:00 Analytical Method: 624.1 Prep Batch(es): V8037 08/25/21 08:00 Prep Method: 624.1 (Prep) Test Results Units MOIL DF Date/Time By Analytical Analyzed Batch Ethylbenzene <0.0030 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Methylene Chloride <0.0020 mg/L 0.0020 1 08/25/21 16:11 TBL V8038 1, 1,2,2-Tetrachloroethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Tetrachloroethene <0.0007 mg/L 0.0007 1 08/25/21 16:11 TBL V8038 Toluene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1, 1, 1-Trichloroethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1, 1,2-Trichloroethane <0.0005 mg/L 0.0005 1 08/25/21 16:11 TBL V8038 Trichloroethene <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Trichlorofluoromethane <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 1,2,4-Trimethylbenzene <0.0005 mg/L 0.0005 1 08/2S/2116:11 TBL V8038 Vinyl Chloride <0.0010 mg/L 0.0010 1 08/25/21 16:11 TBL V8038 Surrogate: 4-Bromofluorobenzene 102 Limits: 74-126% 1 08/25/21 16:11 TBL V8038 Surrogate: Dibromofluoromethane 98.8 Limits: 75-127% 1 08/25/21 16:11 TBL V8038 Surrogate: 1,2-Dichloroethane - d4 96.2 Limits: 67-136% 1 08/25/2116:11 TBL V8038 Surrogate: Toluene-d8 101 Limits: 70-130% 1 08/25/21 16:11 TBL V8038 Analytical Method: 625.1 Prep Satch(es): V7770 08/19/2110:15 Prep Method: 625.1 (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Acenaphthene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Acenaphthylene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Anthracene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 34 of 39 0 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncointon , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Stormwater REPORT OF ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93734 Matrix: Aqueous Sample ID : 081621-SS-04 Sampled: 8/16/202119:00 Analytical Method: 625.1 Prep Batch(es): V7770 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MQL DF Date l Time By Analytical Analyzed Batch Benzidine <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Benzo(a)anthracene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Benzo(a)pyrene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Benzo(b)fluoranthene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Benzo(g,h,i)perylene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Benzo(k)fluoranthene <0.010 mg/L 0,010 1 08/19/2121:11 JMV V7808 Benzoic Acid <0.051 mg/L 0.051 1 08/19/2121:11 JMV V7808 Benzyl alcohol <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Bis(2-Chloroethoxy)methane <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Bis(2-Chloroethyl)ether <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Bis(2-Chloroisopropyl)ether <0.030 mg/L 0.010 1 08/19/2121:11 JMV V7808 Bis(2-ethylhexyl)phthalate <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 4-Bromophenyl phenyl ether <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Butyl benzyl phthalate <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 4-Chloro-3-methylphenol <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 2-Chloronaphthalene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 2-Chlorophenol <0.010 mg/L 0.010 1 08119/2121:11 JMV V7808 4-Chlorophenyl phenyl ether <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Chrysene <0.030 mg/L 0.010 1 08/19/2121:11 JMV V7808 Dibenz(a,h)anthracene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Dibenzofuran <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 1,2-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quandtation Limit Definitions Page 35 of 39 Waypoint. ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointana"cal.com Scott Storrnwater Report Number : 21-229-0030 REPORT OFANAL PSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93734 Matrix: Aqueous Sample ID: 081621-55-04 Sampled: 8/16/2021 19:00 Analytical Method: 625.1 Prep Batch(es): V777O 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL OF Date ITime By Analytical Analyzed Batch 1,3-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 1,4-Dichlorobenzene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 3,3'-Dichlorobenzidine <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 2,4-Dichlorophenol <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Diethyl phthalate <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Dimethyl phthalate <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 2,4-Dimethylphenol <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Di-n-butyl phthalate <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 4,6-Dinitro-2-methylphenol <0.030 mg/L 0.030 1 08/19/2121:11 JMV V7808 2,4-Dinitrophenol <0.030 mg/L 0.030 1 08/19/2121:11 JMV V7808 2,4-Dinitrotoluene <0.010 mg/1- 0.010 1 08/19/2121:11 JMV V7808 2,6-Dinitrotoluene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Di-n-Octyl Phthalate <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Fluoranthene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Fluorene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Hexachlorobenzene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Hexachlorobutadiene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Hexachlorocydopentadiene <0.020 mg/L 0.020 1 08/19/2121:11 JMV V7808 Hexachloroethane <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Indeno(1,2,3-cd)pyrene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Isophorone <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Naphthalene <0.010 mg/L 0.010 1 08/19/2121:11 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 36 of 39 Waypoint, ANALYTICAL 00047 Monark Industrial Services, Inc. Project Mark Johnson P.O. Box 1618 Information Uncolnton , NC 28093 Report Number:21-229-0030 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalytical.com Scott Stormwater REPORT Of ANALYSIS Report Date : 08/26/2021 Received : 08/17/2021 Lab No : 93734 Matrix: Aqueous Sample ID: 082621-SS-04 Sampled: 8/16/2021 19:00 Analytical Method: 625.1 Prep Batch(es): V777O 08/19/21 10:15 Prep Method: 625.1 (Prep) Test Results Units MOL DF Date/Time By Analytical Analyzed Batch Nitrobenzene <0.010 mg/L 0.010 2-Nitrophenol <0.010 mg/L 0.010 4-Nitrophenol <0.010 mg/L 0.010 N-Nitrosodiphenylamine <0.020 mg/L 0.020 N-Nitroso-di-n-propylamine <0,020 mg/L 0.020 Pentachlorophenol <0.051 mg/L 0.051 Phenanthrene <0.010 mg/L 0.010 Phenol <0.010 mg/L 0.010 Pyrene <0.010 mg/L 0.010 1,2,4-Trichlorobenzene <0.010 mg/L 0.010 2,4,6-Trichlorophenol <0.020 mg/L 0.020 Surrogate: Phenold5 22.0 Limits: 10-63% Surrogate: 2-Fluorobiphenyl 68.6 Limits: 49-118% Surrogate: 2-Fluorophenol 35.7 Limits: 22-84% Surrogate: Nitrobenzene-d5 59.8 Limits: 43-123% Surrogate: 4-Terpheny1-d14 97.5 Limits: 49-151% Surrogate: 2,4,6-Tribromophenol 84.0 Limits: 31-144% 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08119/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 1 08/19/2121:11 JMV V7808 Qualifiers/ DF Dilution Factor MQL Method Quantitation Limit Definitions Page 37 of 39 Waypoint' ANALYTICAL 449 Springbrook Rd, Charlotte, NC 28217 Main 704.529.6364 www.waypointanalydcal.com Shipment Receipt Form Customer Number: 00047 Customer Name: Monark Industrial Services, Inc. Report Number: 21-229-0030 Shipping Method 0 Fed Ex 0 US Postal 0 Lab 0 Other: 0 UPS # Client 0 Courier Thermometer ID: IRT-15 3.8C Shipping container/cooler uncompromised? Yes 0 No Number of coolers/boxes received r 1 Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No Not Present Chain of Custody (COC) present? Yes 0 No COC agrees with sample label(s)? * Yes 0 No COC properly completed U Yes U No in proper containers? Sample containers intact? Yes 0 No Sufficient sample volume for indicated test(s)? Yes 0 No All samples received within holding time? Yes 0 No Cooler temperature in compliance? Yes 0 No Cooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes 0 No Water - Sample containers properly preserved Yes 0 No 0 N/A Water - VOA vials free of headspace Yes 0 No 0 N/A Trip Blanks received with VOAs 0 Yes (# No 0 N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No * N/A High concentration container (48 hr) High concentration pre -weighed (methanol -14 d) [_ Low concentration Encore samplers (48 hr) I Low conc pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes # No Comments: Signature: Stacy L Ortiz Date & Time: 8/17/2021 16:14:51 Page 38 of 39 OF CUSTODY RECORD 1111111111111111111������1I111111111'11 2 PAGE J OF / QUOTE M TDENBURE PROPER BILLING: YES NO WA Samples INTACT upon arrival? bnark industnai Services. d1B- 15:12:39 Received IN ICE? ..Its stomr ter Project Name: 5f 6:7- Short Hold Analysis (Yes) (No) UST Project: (Yes) (No) PROPER PRESERVATIVES Indicated? 'Please ATTACH any project apecHic reporting (OC LEVEL I II III IV) Received WITHIN HOLDING TIMES? intent company name: L %AAAVpt provisions and/or OC Requirements CUSTODY SEALS INTACT? _ ReponTo/ContactName:r!0gt?e Jgq:t ufOLf Invoice To: SAWIL VOLATILESrec'dWIOUTHEADSPACE? Reporting Address: P.o. Tc.uc L1fI Address: PROPER CONTAINERS used? _ TEMP: TharmlD:� I� Observed CM,o !1. -C 780p3 TO BE FILLEDIN BY CLIENT/SAMPLING PERSONNEL Phone: 7JLSV 71C9 Fax (Yes)n(Ndi): Purchase Order No./Billing Reference Email Address: L� T7 7AAtl-cj• Requested Due Dale Jl Day J2 Days J3 Days J4 Days J5 Days Certification: NC_SC_ FJteel_Olh EDD Type: PDF_ er 'Working Days" J 6-9 Days J Standard 10 days J RushBe Approved ether_ NIA Site Location Name: eeaf, Samples received after 15:00 will be processed next business day Site Location Physical Address: Turnaround time Is based on business days, excluding weekends and holidays. Water Chlorinated: YES_ NO_ IEEE REVERSE FOR TERMSAYPO ICONLYTICa. LLCToCLISERVtLEB RENDERED BY WAYPDWT ANALYTICAL, LLC TO CLIENT) Samples IcedU on Collection: YES —NO — p TIME TIME MATRIX SAMPLE CONTAINER ANALYSIS REQUESTED CLIENT SAMPLE DESCRIPTION DATE COLLECTED COLLECTED MILITARY (8014 WATER,ORPE PRESERVA• TIES ` '�7 oA \ REMARKS ID NO. HOURS SLUDGE) SEE BELOW NO. SIZE 1•� `ti•s •' Qa4 �', �� NS DBI(rL Sf -O t OE-y,-� I I JIO W yC p�wzl sr•oz a8-w zr /8d' a % X X x 08*91-st- 63 0V16-Zr /V4D W X oe+bzr-rs-t,G. oe-�b-zt lVao :,1 X x Ira . . • - Sampler's Signature ampled By (Print Name) _PAA jd A J srmial/ Af lialion Upon relinquishing, I Chain of Cody Is your authorization for Waypoint Analytical to proceed with the analyses as requested above. Any changes must be site Arrival lime: submitted In wrlti a ypoint Analytical Project Manager. There will be charges for any changes after analyses have been Initialized. Rxened By(si i.re) Date Milan xs Additional Comments: Site Departure Tana: Rarvp ) Remved B, ISgmmal Date Fold Tech Fee: geleigdpryad ay: 1 oun"l Remrrod t AnaryKal By Date Mileage: —r Meelod of SMpmaal'. NOTE: ALL SAMPLE COOLERS WOULD BE TAPED BN cuerderr SEALS FOR TRANSPORTATION TO THE LABORATORY. COC G P No, SAMPLES ARE NOT ACCEPTED AND VERIFIED AGAINST COC UNTIL RECEIVED AT THE LABORATORY JFad E. JUG JHari JVlaypmY MeryMalFWd Service JOdW ____ _—.—_. __ _. NPOES: UST: GROUND ATERQ DRINKING AT R: OLID WASTE: RCRA: BRWNFLD LANDFILL OTHER: J NC ❑ SC J NC U SC I NC J SC ❑ SC NC J SC 'CJ, NC J SC NC J SC NC J SC J NC J SIC ❑ ❑ LJi ( ZINC U CJJ J ORIGINAL 'CONTAINER TYPE CODES: A - Amber C - Clear G= Gtaas P = Plastic; TL = Teflon -Lined Cap VOA - Volatile Organics Analysis (Zero Head Space)